WALGREEN CO

CUSIP: 931422109 Class: COM

Chesley Taft & Associates LLC's Holding History (CIK: 0001164632)

Note: Option positions (PUT/CALL) are excluded.

Q3 2014
Shares 183,869 Value ($000) $10,898 Avg Close — Range —
Q2 2014
Shares 187,785 Value ($000) $13,921 Avg Close — Range —
Q1 2014
Shares 227,110 Value ($000) $14,996 Avg Close — Range —
Q4 2013
Shares 229,288 Value ($000) $13,170 Avg Close — Range —
Q3 2013
Shares 232,149 Value ($000) $12,490 Avg Close — Range —
Q2 2013
Shares 234,225 Value ($000) $10,353 Avg Close — Range —